Home / 93,182.08-139,753.49-30,007.85

Finding the Fourth Proportional to 93,182.08, 139,753.49 and 30,007.85

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Solution

The fourth proportional to 93,182.08, 139,753.49 and 30,007.85 is: 45,005.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,182.08 : 139,753.49 = 30,007.85 : x
  2. Step 2: Convert to fraction form
    93,182.08/139,753.49 = 30,007.85/x
  3. Step 3: Cross multiply
    93,182.08x = 139,753.49 × 30,007.85
  4. Step 4: Simplify right side
    93,182.08x = 4,193,701,764.90
  5. Step 5: Solve for x
    x = 4,193,701,764.90/93,182.08
  6. Step 6: Final answer
    x = 45,005.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.